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For each week beginning on a given date, the figures show the number of sites that reported they are using the upgrade_status 4.3.9 release.

Upgrade Status project page
upgrade_status 4.3.9 release page
All Upgrade Status usage statistics
Usage statistics for all projects

Week starting	Count
September 27th, 2026	8131
September 20th, 2026	8761
September 13th, 2026	8962
September 6th, 2026	8879
August 30th, 2026	9372
August 23rd, 2026	9631
August 16th, 2026	9990
August 9th, 2026	10579
August 2nd, 2026	11117
July 26th, 2026	11691
July 19th, 2026	13008
July 12th, 2026	14013
July 5th, 2026	15450
June 28th, 2026	17471
June 21st, 2026	22365
June 14th, 2026	27576
June 7th, 2026	32704
May 31st, 2026	35046
May 24th, 2026	32441
May 17th, 2026	34717
May 10th, 2026	27623
May 3rd, 2026	27477
April 26th, 2026	26020
April 19th, 2026	26664
April 12th, 2026	25019
April 5th, 2026	20514
March 29th, 2026	18692
March 22nd, 2026	16176
March 15th, 2026	15033
March 8th, 2026	13719
February 22nd, 2026	7089

Only Drupal websites using the Update Status module are included in the data. Read more information about how these statistics are calculated.